Alex Koppelman interviews Drew Westen about the psychological effects of campaign ads like these.
Campaigning in Iowa: Chris Dodd
Chris Dodd's "Split" and "Amazing Grace" run on Iowa televisions.
By Salon Staff
Published August 27, 2007 10:00AM (EDT)
![](https://mediaproxy.salon.com/width/1200/https://www.salon.com/design/images/salon_default_image.jpg)
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